GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon
GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon is a heat pump (hybrid electric) water heater from GREE with a 55 gallon rated tank and a 80 gallon first-hour rating at a 4.02 UEF.
| Uniform Energy Factor (UEF) | 4.02 |
|---|---|
| Annual electricity use | 1234 kWh/yr |
| Recovery efficiency | 450 % |
| Fuel | Electric |
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| First-hour rating | 80 gal |
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| Rated storage volume | 55 gal |
| Draw pattern | High |
| Heat pump type | 240 Volt Integrated HPWH |
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| Refrigerant (GWP) | R-32 |
| Compressor low-temp cutoff | 35.6 °F |
| Input voltage | 240 |
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| Max current draw | 23.9 A |
| Smart / connected capable | No |
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| Height | 66.9 in |
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| Diameter | 25.2 in |
| ENERGY STAR certified | Yes |
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Who is the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon for?
- Its 80 gallon first-hour rating suits a household of 5+ people under DOE sizing guidance.
- Estimated running cost: about $210/year at the national average electricity rate (1234 kWh/yr certified use).
- Needs a 240 V circuit; at 23.9 A max draw plan for a 30 A breaker (NEC 125% continuous-load rule).
- The heat pump compressor operates down to 35.6 °F ambient — below that, backup elements take over.
Similar water heaters
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- Custom Comfort heat pump water heater 65-Gallon (UEF 3.9)
- ECO-AIR heat pump water heater 65-Gallon (UEF 3.9)
- Eco-Logical heat pump water heater 65-Gallon (UEF 3.9)
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Frequently asked questions
Is the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon ENERGY STAR certified?
Yes, the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 4.02).
How much does the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon cost to run per year?
About $210 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.
What electrical circuit does the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon need?
The GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon runs on a 240 V circuit drawing up to 23.9 A; per the NEC 125% continuous-load rule plan for at least a 30 A breaker (check the installation manual for the required circuit).
Is the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon a smart water heater?
No, the GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)